{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2459979f466ed3e9ec8d5c2aeac817f127abb37743dd06295918adcf502a4d3d",
    "signature": "0x4feb4122c072128e07b986bfff8fd916d58b899b067029e6af57f1228257b46a067ce02365f2a16d235129fbcbf8c5695c9dc4493f4ab98a888bdf52234786a91b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}